A572 Round Steel Bar
A572 steel bars have good strength, ductility and workability, making them ideal for structural applications. These characteristics make the A572 relatively simple to shape into different structures, while maintaining the ability to withstand large stresses and loads.
Product Parameters
| A572 Round Steel Bar Description |
| A572 steel bar is made of a low-carbon, low-alloy high-strength steel employing the electric furnace steelmaking technology. So the main component is scrap iron. Resulting from its reasonable composition design and strict process control, A572 steel bar is widely favored for high purity and excellent performance. Its molten steel pouring manufacturing method not only gives the steel coil good density and uniformity, but also ensures that the steel bar has superior mechanical properties after cooling. A572 carbon steel bar is widely used in construction, bridges, heavy machinery and other fields. At the same time, it shows outstanding performance in welding, forming and corrosion resistance with its low carbon and low alloy characteristics. |
| Product Parameters |
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| Product Name |
A572/S355JR Round Steel Bar | |||
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI, etc. | |||
| Common Round Bar Specifications |
3.0-50.8 mm, Over 50.8-300mm | |||
| Flat Steel Common Specifications |
6.35×12.7mm, 6.35×25.4mm, 12.7×25.4mm | |||
| Hexagon Bar Common Specifications |
AF5.8mm-17mm | |||
| Square Bar Common Specifications |
AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm | |||
| Length | 1-6meters, Size Accept Custom | |||
| Diameter(mm) | Hot Rolling Round Bar |
25-600 | Cold Rolling Square Bar |
6-50.8 |
| Hot Rolling Square Bar | 21-54 | Cold Rolling Hexagon Bar |
9.5-65 | |
| Cold Rolling Round bar | 6-101.6 | Forged Rebar | 200-1000 | |
| Surface Process | Bright, Polished, Black | |||
| Other Services |
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
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| A572 | C | Mn | P | S | Si |
| Grade42 | 0.21 | 1.35 | 0.03 | 0.03 | 0.15~0.4 |
| Grade50 | 0.23 | 1.35 | 0.03 | 0.03 | 0.15~0.4 |
| Grade60 | 0.26 | 1.35 | 0.03 | 0.03 | 0.4 |
| Grade65 | 0.23~0.26 | 1.35~1.65 | 0.03 | 0.03 | 0.4 |
| A572 | Yield Strength(Ksi) | Tensile Strength(Ksi) |
Elongation % 8inches |
| Grade42 | 42 | 60 | 20 |
| Grade50 | 50 | 65 | 18 |
| Grade60 | 60 | 75 | 16 |
| Grade65 | 65 | 80 | 15 |
| Physical Performance |
Metric | Imperial |
| Density | 7.80g/cc | 0.282 lb/in³ |
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FAQ
Q: Are You Manufacture or Trade Company?
A: We are the professional manufacturer of steel products located in China. Welcome to contact us and visit our factory before you place orders.
Q: How do you guarantee the quality?
A: We can send free samples to you, we can accept third-party testing.
We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.
Q: Can I get free samples?
A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days.